Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-23-006750-index-headers.html | 2023-05-17 07:06:24 | |
| 0001654954-23-006750-index.html | 2023-05-17 07:06:24 | |
| 0001654954-23-006750.txt | 2023-05-17 07:06:24 | |
 0001654954-23-006750-xbrl.zip | 12660 | 2023-05-17 07:06:24 |
| eng-20230517.xsd | 5712 | 2023-05-17 07:06:24 |
| eng-20230517_cal.xml | 895 | 2023-05-17 07:06:24 |
| eng-20230517_def.xml | 2096 | 2023-05-17 07:06:24 |
| eng-20230517_lab.xml | 14667 | 2023-05-17 07:06:24 |
| eng-20230517_pre.xml | 9272 | 2023-05-17 07:06:24 |
| eng_8k.htm | 29187 | 2023-05-17 07:06:24 |
| eng_8k_htm.xml | 3610 | 2023-05-17 07:06:24 |
| eng_ex991.htm | 10029 | 2023-05-17 07:06:24 |
| FilingSummary.xml | 1677 | 2023-05-17 07:06:24 |
| Financial_Report.xlsx | 5691 | 2023-05-17 07:06:24 |
| MetaLinks.json | 17409 | 2023-05-17 07:06:24 |
| R1.htm | 39595 | 2023-05-17 07:06:24 |
| report.css | 2767 | 2023-05-17 07:06:24 |
| Show.js | 1085 | 2023-05-17 07:06:24 |